APA

Beem J. K., Ehrlich P. E. & Easley K. L. (1996). Global Lorentzian geometry. Boca Raton, Fla. [u.a.]: CRC Press.

Chicago

Beem John K, Ehrlich Paul E and Easley Kevin L. 1996. Global Lorentzian geometry. Boca Raton, Fla. [u.a.]: CRC Press.

Harvard

Beem J. K., Ehrlich P. E. and Easley K. L. (1996). Global Lorentzian geometry. Boca Raton, Fla. [u.a.]: CRC Press.

MLA

Beem John K, Ehrlich Paul E and Easley Kevin L. Global Lorentzian geometry. Boca Raton, Fla. [u.a.]: CRC Press. 1996.